Service difficulty report · Fitting · Boeing 75721B

Difficulty date
August 24, 2009
Submitted
August 24, 2009
Operation
Air carrier
Aircraft
N933FD
Make and model
Boeing 75721B
Aircraft serial
24330
Aircraft time
52,447 hours, 30,243 cycles
Part
Fitting
Part number
311N51481
Condition
Corroded
Location
Zone 400
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

NR 1 PYLON RT T/R AFT FITTING FOUND CORRODED. CORROSION ON RT T/R FITTING ON NR 1 PYLON FOUND EXCEEDED SRM DAMAGE LIMITS. FITTING REMOVED AND REPLACED IAW AMM 20-11-00 REV 4. REPAIR IS CLASSIFIED AS MINOR IAW GMM 6-2-100 CRITERIA.

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